Statement of Shareholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2009	$ 246,511	$ 178,694	$ 7,934	$ 34,146	$ 12,079	$ 13,658
Employee Share Purchase Plan And Compensation Grants	596	596
Exercise of options	254	297	(43)
Issuance of warrants	2,163	0	2,163	0	0	0
Stock based compensation	1,426	0	1,426
Earnings from continuing operations	11,777			10,566		1,211
Earnings (loss) from discontinued operations, net of taxes	40,808			48,580	(7,772)
Currency translation adjustment	(852)				(341)	(511)
Non-controlling interest contributions	243					243
Change in fair value of interest rate swap, net of income taxes	203				135	68
Balance at Oct. 02, 2010	303,129	179,587	11,480	93,292	4,101	14,669
Balance at Jan. 01, 2011	305,127	180,661	12,336	95,212	2,833	14,085
Employee Share Purchase	504	504	0	0	0
Exercise of options	485	586	(101)	0	0	0
Stock based compensation	1,536	0	1,536	0	0	0
Earnings from continuing operations	15,288	0	0	13,765	0	1,523
Earnings (loss) from discontinued operations, net of taxes	(917)	0	0	(917)	0	0
Currency translation adjustment	(572)	0	0	0	(650)	78
Change in fair value of interest rate swap, net of income taxes	292	0	0	0	194	98
Balance at Oct. 01, 2011	$ 321,743	$ 181,751	$ 13,771	$ 108,060	$ 2,377	$ 15,784

After tax income (loss) from operations of a business component, including any gain (loss) on disposal, or provision therefore, during the reporting period, until its disposal. Also includes the impact of accumulated other comprehensive income related to the discontinued business component.

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- Definition

Aggregate change in value for capital stock issued during the period as a result of employee stock purchase plan and share based awards granted to an employee

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- Definition

Contributions made by non-controlling interests into the entity's less than wholly-owned subsidiaries.

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- Definition

Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, including changes in accumulated other comprehensive income of less than wholly-owned subsidiaries allocated to non-controlling interest.

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- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 29

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- Definition

The fair value of restricted stock or stock options granted to nonemployees as payment for services rendered or acknowledged claims.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

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- Definition

Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes, attributable to noncontrolling interest. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase (decrease) in deferred hedging gains or losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 38

-Subparagraph c(3)

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-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 29, 30

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- Definition

Value of stock granted during the period as a result of any share-based compensation plan other than an employee stock ownership plan (ESOP). This element is not the recognition of share-based compensation expense in pursuant to FAS 123R. That element is AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue (Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Value).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 10, 15

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- Definition

Total of Stockholders' Equity (deficit) items, net of receivables from officers, directors owners, and affiliates of the entity including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 25

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 26

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph A3

-Appendix A

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- Definition

Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30, 31

-Article 5

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- Definition

Value stock issued during the period as a result of the exercise of stock options.

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